UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Psbh7AaJbQK7lEmVkzo5BfIcXHSuxWab/DFxcKU4hbE=' 
WHERE 
  key_id = 'c596e02558f41cf41ad64b502118a398341278f68bbbc925918017d94223217a' 
  AND (
    token = 'Psbh7AaJbQK7lEmVkzo5BfIcXHSuxWab/DFxcKU4hbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039